#pragma once
#pragma warning(disable:4996)       // disable checked iterator errors http://msdn.microsoft.com/en-us/library/aa985965(VS.80).aspx 

//
// Copyright (C) 2011 - 2013 Steve Channell steve.channell@cepheis.com
//
// This file is part of Cephei.QL, an open-source library wrapper 
// arround QuantLib http://quantlib.org/
//
// Cephei.QL is open source software: you can redistribute it and/or modify it
// under the terms of the license.  You should have received a
// copy of the license along with this program; if not, please email
// <support@cepheis.com>. The license is also available online at
// <http://cepheis.com/license.htm>.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE.  See the license for more details.
//
// Version 2.2 with QuantLib 1.2.1

#include <Macros.h>
#include <ValueHelpers.h>
#include <Settings.h>

#include <gen/QL/Models/Marketmodels/BrownianGenerator.h>
#pragma unmanaged 
#include <ql\models\marketmodels\browniangenerators\mtbrowniangenerator.hpp>
#include <boost/smart_ptr/detail/spinlock.hpp>
#pragma managed 

using namespace System;
using namespace QuantLib;
using namespace Cephei;
using namespace Cephei::Core;
using namespace PLATFORM::Collections;

using namespace Cephei::QL::Models::Marketmodels;
#undef HANDLE
#undef ABSTRACT
#undef STRUCT
namespace Cephei { namespace QL { namespace Models { namespace Marketmodels { namespace Browniangenerators {
	//////////////////////////////////////////////////////////////////////////////////////////////
	// implementation of IMTBrownianGenerator
	public ref class CMTBrownianGenerator  : 
            public CBrownianGenerator,
            public Cephei::QL::Models::Marketmodels::Browniangenerators::IMTBrownianGenerator
	{
	protected: 
		boost::shared_ptr<QuantLib::MTBrownianGenerator>* _ppMTBrownianGenerator;
#ifdef HANDLE
		QuantLib::Handle<QuantLib::MTBrownianGenerator>* _phMTBrownianGenerator;
#endif
		Object^ _MTBrownianGeneratorOwner;     // reference to object that manages the storage for this object
	internal:
		CMTBrownianGenerator (UInt64 factors, UInt64 steps);
        CMTBrownianGenerator (boost::shared_ptr<QuantLib::MTBrownianGenerator>& childNative, Object^ owner);
        CMTBrownianGenerator (QuantLib::MTBrownianGenerator& childNative, Object^ owner);
        CMTBrownianGenerator (CMTBrownianGenerator^ copy);
        CMTBrownianGenerator (PLATFORM::Type^ t);
#ifdef STRUCT
        CMTBrownianGenerator (QuantLib::MTBrownianGenerator childNative);
#endif       
#ifdef HANDLE
		CMTBrownianGenerator (QuantLib::Handle<QuantLib::MTBrownianGenerator>& childNative, Object^ owner);
		CMTBrownianGenerator (QuantLib::Handle<QuantLib::MTBrownianGenerator> childNative);
#endif
		virtual ~CMTBrownianGenerator ();
		!CMTBrownianGenerator ();

	internal:
		QuantLib::MTBrownianGenerator& GetReference ();
		boost::shared_ptr<QuantLib::MTBrownianGenerator>& GetShared ();
		QuantLib::MTBrownianGenerator* GetPointer ();
        void SetMTBrownianGenerator (boost::shared_ptr<QuantLib::MTBrownianGenerator> native)
        {
            if (_ppMTBrownianGenerator != NULL)
                delete _ppMTBrownianGenerator;
            _ppMTBrownianGenerator = new boost::shared_ptr<QuantLib::MTBrownianGenerator> (native);
            SetBrownianGenerator (boost::dynamic_pointer_cast<QuantLib::BrownianGenerator> (*_ppMTBrownianGenerator));
        }
#ifdef HANDLE
		QuantLib::Handle<QuantLib::MTBrownianGenerator>& GetHandle ();
#endif
		virtual bool HasNative () override;
    public:
        property Double NextPath 
        {
		    virtual Double get () ;
        }
		virtual Double NextStep (Cephei::Core::IVector<Double>^ output) ;
        property UInt64 NumberOfFactors 
        {
		    virtual UInt64 get () ;
        }
        property UInt64 NumberOfSteps 
        {
		    virtual UInt64 get () ;
        }
    };
	//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
	// Factory class
//z	[FactoryFor(Core::Generic::ICoCell<Cephei::QL::Models::Marketmodels::Browniangenerators::IMTBrownianGenerator^>::typeid)]
	[FactoryFor(Cephei::QL::Models::Marketmodels::Browniangenerators::IMTBrownianGenerator::typeid)]
	[FactoryFor(Cephei::QL::Models::Marketmodels::Browniangenerators::IMTBrownianGenerator_Factory::typeid)]
	public ref class CMTBrownianGenerator_Factory sealed : public IMTBrownianGenerator_Factory
	{
	public:
        virtual IMTBrownianGenerator^ Create (UInt64 factors, UInt64 steps);
    };
   
/*Cephei*/ } /*QL*/ } /*Models*/ } /*Marketmodels*/ } /*Browniangenerators */}
